:root {
  --border-color: #186872;
}

.game-piece {
  line-height: 50px;
  width: 50px;
  height: 50px;
  text-align: center;
  box-sizing: border-box;
}

.game-piece {
  border-right: 1px solid var(--border-color);
}

.number-piece {
  color: green;
  background-color: antiquewhite;
}

.path-piece {
  background-color: #07ac02be;
  color: #abc;
}

.clicked-piece {
  color: azure;
  background-color: cadetblue;
}

.match-piece {
  color: gold;
  background-color: crimson;
}



.game-row {
  display: flex;
  box-sizing: border-box;
}

.game-row + .game-row {
  border-top: 1px solid var(--border-color);
}

.game-board {
  box-sizing: border-box;
  border: 1px solid var(--border-color);
  position: relative;
}

.game-board.winning .game-row {
  filter: blur(5px);
}

.reset-btn {
  font-size: 24px;
  line-height: 36px;
  text-align: center;
  box-sizing: border-box;
  display: block;
  margin-top: 15px;
  padding: 10px 15px;
  background-color: antiquewhite;
  border: 3px solid firebrick;
}

.reset-btn:hover {
  background-color: firebrick;
  color: #ececec;
}

.reset-btn:active {
  background-color: darkred;
  color: white;
}

.game-toast {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-align: center;
  line-height: 350px;
  font-size: 64px;
}

.game-toast.hide {
  display: none;
}